what, you don't have a calculator? Or an online one, such as wolframalpha.com?
I mean, geez...
Find the numerical value of each expression. (Round your answers to five decimal places.)
(a) cosh 9
(b) cosh(ln 9)
5 answers
I left my calculator at school but i will try searching on wolframalpha
good. just enter your expression, and it will evaluate it. Bookmark that site!
Steve i got 4051.54203 for cosh 9 and for cosh(ln 9) i got 4.55556
sounds about right.
1 answer